Industrial chemicals · Taylor, TX
Certificate of Analysis

Sample Certificate of Analysis

Potassium Dichromate - Technical Grade

Certificate #
TYP-POTASSIUMDIC
Lot Number
TYPICAL SAMPLE
Test Date
Category
Oxidizers (D)
CAS Number
7778-50-9
Formula
Cr2K2O7
Computed Assay
100.00%(100 − Σ impurities)
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Sample COA. Lot-specific COAs ship with each order.

2D chemical structure of Potassium Dichromate - Technical Grade
Structure · PubChem
Last reviewed 2026-05-20.

COA · Answer summary

Typical certificate of analysis for Potassium Dichromate - Technical Grade. Lot-specific results ship with every order.

Assay (computed)
100.00%

Specifications

ParameterSpecificationTypical ResultTest Method
Assay (Permanganate/Titrimetric)99 – 100.5 %100 %Permanganate Titration
Chloride (Cl)≤ 50 ppm20 ppmICP
Iron≤ 10 ppm5 ppmICP
Residue on Evaporation≤ 50 ppm20 ppmEvaporation
Sulfate (SO4)≤ 0.01 %0.01 %ICP

Generated . Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.